Nanjing Kelisaike Safety Equipment Co., Ltd., with our headquarters located in Nanjing, is one of the most professional gas detector manufacturers in China. Established in 2004, we have always been engaged in researching, developing and bringing people advanced equipment with good quality. Through 10 years' efforts, our company has successfully grown into a powerful enterprise with advanced technology, modern equipment, solid finance and talents. So far, we have three subsidiaries in Beijing, Xi'an and Xinjiang. Our company has established business relationships with many renowned enterprises in China.